CN203730708U - Gearbox structure - Google Patents
Gearbox structure Download PDFInfo
- Publication number
- CN203730708U CN203730708U CN201420046908.1U CN201420046908U CN203730708U CN 203730708 U CN203730708 U CN 203730708U CN 201420046908 U CN201420046908 U CN 201420046908U CN 203730708 U CN203730708 U CN 203730708U
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- Prior art keywords
- gear
- axis hole
- box structure
- gear box
- rib
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- 230000007306 turnover Effects 0.000 claims description 12
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
- 230000009183 running Effects 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000012447 hatching Effects 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- General Details Of Gearings (AREA)
Abstract
The utility model provides a gearbox structure which can be applied to a motor. The gearbox structure comprises a hollow body, a footstand and an outer cover, wherein the hollow body is provided with an exterior and an interior, the exterior is provided with a first side face and a protrusion, the exterior is made to form two transition faces through the protrusion, the interior is provided with a first axle hole capable of penetrating through the protrusion, the first side face is provided with a combination groove, the footstand is combined with the body, and the outer cover is arranged on the combination groove. By the application of the gearbox structure, the stability of the whole gearbox can be improved, and when the motor runs to drive the gearbox to run, the footstand cannot easily deform; in addition, due to the fact that the body and the outer cover are internally provided with a plurality of inner ribbed frames and ribbed frames, the whole gearbox structure is better reinforced and stabilized, and noise generated when gears rotate is reduced.
Description
Technical field
The utility model is about a kind of gear box structure, espespecially a kind of for the gear box structure on a motor, can strengthen the running of firm overall gear case.
Background technique
Press, gear-box is a kind of machinery of carrying out machine power conversion, it can use several gears and several rotating shafts, change rotating speed, moment of rotation and the transmission direction of a motor output, for example can be by the motor of the low torsion of a high rotating speed, convert the power output of the high torsion of a slow-speed of revolution to, to drive the mechanical device such as live axle, wheel, therefore, gear-box is the visual plant of extensive use in mechanical transmission.
But, known gear box structure has a body and a runners at present, overall gear case sees through the mounting hole of four angles of runners, be installed on one mechanically, and body and runners integrate shaped type, the intermediate portion of body both sides is respectively provided with a rib frame of protrusion, it is body structure firmly, but, in the time that motor one rotates, because of the runners of gear-box thin abundant not, and the moment that the mounting hole of runners and rib frame form is too large, and cause runners to be easily out of shape, cause its stability not good, and then affect the running of overall gear case.
Model utility content
For solving above-mentioned problem, the purpose of this utility model is to provide a kind of gear box structure, and it can make runners be not easy distortion, increases its stability, and then the running of firm overall gear case.
For reaching aforementioned object, the utility model discloses a kind of gear box structure, be located on a motor, it is characterized in that comprising:
One body, it is hollow shape, there is an outside and inside, wherein, this outside is provided with one first side and makes this outside form a protuberance of two turnover faces, between this protuberance and this first side, having a top and one goes to the bottom, and these two turnover faces are respectively equipped with one second side and this first parallel sided, and between this first side and this two the second sides, there is respectively one the 3rd side and one the 4th side, the 3rd side is connected this top length with the 4th side is less than it and connects the length that this is gone to the bottom, the length that this top connects this first side and this second side is less than respectively this and goes to the bottom and connect the length of this first side and this second side, and this first side is provided with an engagement groove, one side of this inside is provided with one first axis hole, at least one the first gear axis hole and some internal-rib framves, and this first axis hole passes in this protuberance,
One runners, it is combined with this body, and there are two the first mounting holes, two the second mounting holes, a first side and second sides, wherein, this body is between Yu Gai second side, this first side, this first mounting hole site is between this first side and this first side, and this second mounting hole site is between this second side and this second side; And
One enclosing cover, it comprises a wall portion, one second axis hole and at least one the second gear axis hole, and this wall portion is combined with this engagement groove so that this outer this first side that is covered on.
Wherein, this internal-rib is set up between this first axis hole and this inside.
Wherein, this internal-rib is set up between this first gear axis hole and this inside.
Wherein, this enclosing cover comprises again some rib framves, and this rib is set up between this second axis hole and this wall portion, and between this second gear axis hole and this wall portion.
Wherein, this rib is set up between this second axis hole and this second gear axis hole.
Wherein, this inside has three the first projections, this wall portion has three the second projections, wherein two these the first projections have one first pin hole, another this first projection has one first lockhole, and wherein two the second projections have one second pin hole, another this second projection has one second lockhole, and this second lockhole is fixed in this first lockhole by screwed lock.
Wherein, this first side has two the 3rd lockholes, and this enclosing cover has two the 4th lockholes, and those the 4th lockholes are fixed in the 3rd lockhole by screwed lock.
Wherein, this enclosing cover has two the second gear axis holes, and this second gear axis hole is corresponding to two the first gear axis holes of this body interior.
Wherein, this outside is square-shaped, the rounded shape in this inside, and the rounded shape of this engagement groove.
Wherein, this rounded shape of wall portion be incorporated into this engagement groove.
By said structure, the utility model can be reached following effect:
One, there is protuberance by the outside of the utility model body, can make two turnover faces of outside formation, then will be covered on the first side outward, and the formation of protuberance and turnover face, system is overall gear case firmly, and by turnover face, more can facilitate the mounting hole of runners to install.
Two, system is connected the length on top with the 4th side by the utility model the 3rd side, be to be all less than the length that its connection is gone to the bottom, and top connects the length of the first side and the second side, being less than respectively goes to the bottom connects the length of the first side and the second side, therefore overall gear case body presents up-narrow and down-wide mode and runners link, add the utility model and strengthened the thickness of runners, can make runners be not easy distortion, make runners firmly be installed on one mechanically, therefore, the utility model can make the stability of gear-box more strengthen, and then the running of firm overall gear case.
Three, be to there are some internal-rib framves by body interior, and enclosing cover have some rib framves, therefore, more can strengthen firm overall gear box structure, and then the gear that makes gear-box inside is while rotating, reduces gear-box entirety vibration amplitude, therefore can reduce the generation of noise.
Brief description of the drawings
Fig. 1: schematic appearance of the present utility model.
Fig. 2: decomposing schematic representation of the present utility model.
Fig. 3: side view of the present utility model.
Fig. 4: the schematic appearance of the utility model enclosing cover.
Fig. 5: the schematic internal view of the utility model body.
The 6-6 hatching of Fig. 6: Fig. 5 and direction of arrow sectional drawing.
Fig. 7: running schematic diagram of the present utility model.
Embodiment
For ease of explanation the utility model represented central idea in above-mentioned novel content one hurdle, hereby express with specific embodiment.In embodiment, various different objects are in the ratio that is suitable for enumerating explanation, but not are drawn in the ratio of actual components, close first chat bright.
Refer to shown in Fig. 1 to Fig. 6, the utility model provides a kind of gear box structure 100, comprises a body 10, a runners 20 and an enclosing cover 30.
Body 10, it is hollow shape, and there is one outside 11 and one inside 12, outside 11 is square-shaped, inner 12 rounded shapes, wherein, outside 11 are provided with one first side 13 and a protuberance 14, between protuberance 14 and the first side 13, there is an a top 11a and 11b that goes to the bottom, and protuberance 14 can make outside 11 to form two turnover faces, and it is parallel with the first side 13 that each turnover face is provided with one second side 15, and between the first side 13 and the second side 15, there is one the 3rd side 11c and one the 4th side 11d, the 3rd side 11c is connected the length of top 11a with the 4th side 11d, be to be all less than the go to the bottom length of 11b of its connection, as shown in Figures 2 and 3, top 11a connects the length of the first side 13 and the second side 15, system is less than respectively the length that the 11b that goes to the bottom connects the first side 13 and the second side 15, as shown in Fig. 2 and Fig. 5, the first side 13 is provided with a circular engagement groove 13a, a side of inner 12 is provided with one first axis hole 16, at least one the first gear axis hole 17 and some internal-rib framves 18, and the first axis hole 16 can pass in protuberance 14, in addition, internal-rib frame 18 can change its setting position on demand, as shown in Figure 5, internal-rib frame 18 can be located between the first axis hole 16 and inner 12, and be located between the first gear axis hole 17 and inner 12.
Runners 20, itself and body 10 combinations, and one-body molded with body 10, and runners 20 has two the first mounting holes 21, two the second mounting holes 22, a 23Ji Yi second side, first side 24, wherein, body 10 is between first side 23 and second side 24, and the first mounting hole 21 is between first side 23 and the first side 13, and the second 22 of mounting holes are between second side 24 and the second side 15.
Enclosing cover 30, it has a wall portion 31, one second axis hole 32, at least one the second gear axis hole 33 and some rib framves 34, wherein, the rounded shape of wall portion 31, it can be combined with engagement groove 13a, enclosing cover 30 can be located on the first side 13, rib frame 34 can change its setting position on demand, as shown in Figure 2, rib frame 34 can be located between the second axis hole 32 and wall portion 31, and second between gear axis hole 33 and wall portion 31, or also can be located between the second axis hole 32 and the second gear axis hole 33.In addition, body 10 inside 12 have three the first projections, corresponding to three the second projections of wall portion 31, wherein two the first projections have one first pin hole 12a, another first projection has one first lockhole 12b, and wherein two the second projections have one second pin hole 35a, another second projection has one second lockhole 35b, and enclosing cover 30 has two the 4th lockholes 36, corresponding to two the 3rd lockhole 13b of body 10 first sides 13, as shown in Figure 2, therefore, by the second pin hole 35a corresponding to the first pin hole 12a, and circular wall portion 31 is corresponding to circular engagement groove 13a, make wall portion 31 can aim at immediately engagement groove 13a, and be combined with engagement groove 13a, afterwards, enclosing cover 30 can see through the second lockhole 35b and two the 4th lockholes 36, use screw to be locked in respectively the first lockhole 12b and two the 3rd lockhole 13b of body 10, and then enclosing cover 30 is located on the first side 13.
More than be structure of the present utility model and shape general introduction, and effect principle and using method that the utility model can be reached are presented below:
Refer to Fig. 1, shown in Fig. 2 and Fig. 7, gear box structure 100 of the present utility model can apply on motor 40, the axle center of motor 40 is passed in the second axis hole 32 of enclosing cover 30, and a gear can be located on the axle center of motor 40, and enclosing cover 30 has two the second gear axis holes 33, it is two the first gear axis holes 17 corresponding to body 10 inside 12, one end of two gear shafts can be located on the second gear axis hole 33, and the other end system is located at the first gear axis hole 17, in addition, one rotating shaft 16a can be arranged in to the first axis hole 16 of body 10, and be all provided with another gear on two gear shafts and rotating shaft 16a, adjust each gear in motor 40 axle center, position on two gear shafts and rotating shaft 16a, each gear can be intermeshed, afterwards, again enclosing cover 30 is locked in to the first lockhole 12b and the 3rd lockhole 13b of body 10, therefore, motor 40 can be incorporated on gear box structure 100 of the present utility model, as shown in Figure 7, and then can change rotating speed and the moment of rotation that motor 40 is exported, for example, by the motor 40 of the low torsion of high rotating speed, convert the rotating shaft 16a output of the high torsion of the slow-speed of revolution to, to drive another mechanical device, and runners 20 is installed on the platform of this another mechanical device through the first mounting hole 21 and the second mounting hole 22.
By the utility model, the outside 11 of body 10 has protuberance 14, can make outside 11 to form two turnover faces, and can engrave in protuberance 14 conventional letter and the title of company, 30 of enclosing covers are located on the first side 13, and the formation of protuberance 14 and turnover face, firmly overall gear box structure 100, and by the formation of turnover face, can facilitate runners 20 to be installed on the platform of another mechanical device.In addition, the rounded shape in inside 12 of body 10, also rounded shape of engagement groove 13a and wall portion 31, this toroidal design can conveniently be processed, therefore can reduce the cost that overall gear case is made.
And the utility model the 3rd side 11c is connected the length of top 11a with the 4th side 11d, all be less than the go to the bottom length of 11b of its connection, and top 11a connects the length of the first side 13 and the second side 15, be less than respectively the length that the 11b that goes to the bottom connects the first side 13 and the second side 15, therefore overall gear case body 10 presents up-narrow and down-wide mode and runners 20 links, add the utility model and strengthened the thickness of runners 20, can make runners 20 be not easy distortion, make runners 20 firmly be installed on one mechanically, therefore, the utility model can make the stability of gear-box more strengthen, and then the running of firm overall gear case.
In addition, by the first axis hole 16 and the first gear axis hole 17, and between the inside 12 of body 10, be all provided with some internal-rib framves 18, and the second axis hole 32 and the second gear axis hole 33, and between the wall portion 31 of enclosing cover 30, be all provided with some rib framves 34, and between the second axis hole 32 and the second gear axis hole 33, also can be provided with rib frame 34, therefore, more can strengthen firm overall gear box structure 100, so make gear-box gear rotate time, reduce gear-box entirety vibration amplitude, therefore can reduce noise producing.
In sum, the utility model provides a kind of gear box structure 100, and it can make the stability of overall gear case more strengthen, and in the time that motor 40 runnings make the running of overall gear case, can make runners 20 be not easy distortion, in addition, there are some internal-rib framves 18 by the inside 12 of body 10, and enclosing cover 30 have some rib framves 34, more can strengthen firm overall gear box structure 100, while making the gear rotation of gear-box, reduce gear-box entirety vibration amplitude, therefore can reduce noise producing.
Above illustrated embodiment is only in order to the utility model to be described, non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the utility model and be intended to the category of protecting.
Claims (10)
1. a gear box structure, is located on a motor, it is characterized in that comprising:
One body, it is hollow shape, there is an outside and inside, wherein, this outside is provided with one first side and makes this outside form a protuberance of two turnover faces, between this protuberance and this first side, having a top and one goes to the bottom, and these two turnover faces are respectively equipped with one second side and this first parallel sided, and between this first side and this two the second sides, there is respectively one the 3rd side and one the 4th side, the 3rd side is connected this top length with the 4th side is less than it and connects the length that this is gone to the bottom, the length that this top connects this first side and this second side is less than respectively this and goes to the bottom and connect the length of this first side and this second side, and this first side is provided with an engagement groove, one side of this inside is provided with one first axis hole, at least one the first gear axis hole and some internal-rib framves, and this first axis hole passes in this protuberance,
One runners, it is combined with this body, and there are two the first mounting holes, two the second mounting holes, a first side and second sides, wherein, this body is between Yu Gai second side, this first side, this first mounting hole site is between this first side and this first side, and this second mounting hole site is between this second side and this second side; And
One enclosing cover, it comprises a wall portion, one second axis hole and at least one the second gear axis hole, and this wall portion is combined with this engagement groove so that this outer this first side that is covered on.
2. gear box structure as claimed in claim 1, is characterized in that, this internal-rib is set up between this first axis hole and this inside.
3. gear box structure as claimed in claim 1, is characterized in that, this internal-rib is set up between this first gear axis hole and this inside.
4. gear box structure as claimed in claim 1, is characterized in that, this enclosing cover comprises again some rib framves, and this rib is set up between this second axis hole and this wall portion, and between this second gear axis hole and this wall portion.
5. gear box structure as claimed in claim 4, is characterized in that, this rib is set up between this second axis hole and this second gear axis hole.
6. gear box structure as claimed in claim 1, it is characterized in that, this inside has three the first projections, this wall portion has three the second projections, wherein two these the first projections have one first pin hole, and another this first projection has one first lockhole, and wherein two the second projections have one second pin hole, another this second projection has one second lockhole, and this second lockhole is fixed in this first lockhole by screwed lock.
7. gear box structure as claimed in claim 1, is characterized in that, this first side has two the 3rd lockholes, and this enclosing cover has two the 4th lockholes, and those the 4th lockholes are fixed in the 3rd lockhole by screwed lock.
8. gear box structure as claimed in claim 1, is characterized in that, this enclosing cover has two the second gear axis holes, and this second gear axis hole is corresponding to two the first gear axis holes of this body interior.
9. gear box structure as claimed in claim 1, is characterized in that, this outside is square-shaped, the rounded shape in this inside, and the rounded shape of this engagement groove.
10. gear box structure as claimed in claim 9, is characterized in that, this rounded shape of wall portion is also incorporated into this engagement groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046908.1U CN203730708U (en) | 2014-01-24 | 2014-01-24 | Gearbox structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046908.1U CN203730708U (en) | 2014-01-24 | 2014-01-24 | Gearbox structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203730708U true CN203730708U (en) | 2014-07-23 |
Family
ID=51200784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046908.1U Expired - Lifetime CN203730708U (en) | 2014-01-24 | 2014-01-24 | Gearbox structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203730708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806731A (en) * | 2014-01-24 | 2015-07-29 | 永元电机(苏州)有限公司 | Gear box structure |
-
2014
- 2014-01-24 CN CN201420046908.1U patent/CN203730708U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104806731A (en) * | 2014-01-24 | 2015-07-29 | 永元电机(苏州)有限公司 | Gear box structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140723 |
|
| CX01 | Expiry of patent term |